No. Burning gasoline, combustion, is a chemical change.
Burning is a chemical change.
Burning is always a chemical change. Melting is a physical change.
Burning of sulfur (or anything else) is a chemical change, not a physical change.
Any burning is a chemical change. When gasoline (mostly a hydrocarbon called octane) burns, or combusts, it reacts with oxygen in the air to produce water vapor, carbon dioxide, and a bunch of heat energy, which your lawn mower engine harnesses to do work (turn the blade.)
Burning is a chemical change.
It is actually both. The burning of the wick involves a chemical change. The physical change is the wax.
Burning sulfur, or burning anything, is a chemical change.
No. Burning anything is a chemical change.
Burning is a chemical change.
no. burning of anything is a chemical change
Burning sulfur, or burning anything, is a chemical change.
The melting of the wax is a physical change. The burning the of wick is the chemical change